How does rubber mobile phone cover change yellow?
Rubber aging process often accompanied by some significant phenomena, such as the appearance of natural rubber can be found in long-term storage of soft, sticky, spots; rubber deformation, brittle, hard, cracking, mildew, loss of light and color change.
Generally discarded, disposed of, replaced by new ones.Can be used to deal with non toothpaste brush view can restore the original color!
In physical properties, rubber has swelling, rheological properties and other changes. Tensile strength, elongation at break, impact strength, flexural strength, compression ratio and elasticity decrease.
Now there is no good solution to this phenomenon, rubber oxidation caused, it is recommended to replace the new mobile phone sets. Rubber products gradually appear, become yellow, harden and become brittle, with the increase of service time. This is an irreversible process.
